CN104818671B - Consume energy windbreak - Google Patents
Consume energy windbreak Download PDFInfo
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- CN104818671B CN104818671B CN201510154517.0A CN201510154517A CN104818671B CN 104818671 B CN104818671 B CN 104818671B CN 201510154517 A CN201510154517 A CN 201510154517A CN 104818671 B CN104818671 B CN 104818671B
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Abstract
The present invention is a kind of power consumption windbreak, including located at the bridge floor both sides of garage's bridge and for the wall that keeps out the wind of high wind of the barrier effect on the bridge floor of garage's bridge, the wall that keeps out the wind is provided with multigroup energy consuming mechanism for being used to consume the energy for the high wind for acting on the wall that keeps out the wind, include being used for the rotating mechanism by rotating consumption high wind energy in energy consuming mechanism, the direction of rotation of rotating mechanism is intersected with high wind direction of flow.The kinetic energy that specific power consumption, water conservancy diversion principle are to convert wind energy into rotating mechanism using the rotation of rotating mechanism is consumed energy, while beam wind is converted into horizontal wind using rotating mechanism and carries out water conservancy diversion.The velocity of rotation of rotating mechanism increases with the increase of wind speed.Under different wind speed, the windproof effect of rotating mechanism is different, can be very good to adapt to the change of wind speed with this windbreak.
Description
Technical field
The present invention relates to bridge abat-vent technical field, and in particular to one kind is by rotating come baffle, power consumption, water conservancy diversion
Power consumption windbreak.
Background technology
With the continuous development of Bridges in Our Country construction, high wind area institute bridge construction beam number is continuously increased, railroad train operation
Speed is also being continuously increased, and high wind effect down train turns into safely the problem of inevitable.Automobile, train in traveling is by strong
Wind effect is easy to that the traffic accidents such as sideslip, overturning occur, and influences effect of normally driving a vehicle.Therefore, to the vapour of high wind downward driving
Car and train carry out protection as needing to solve the problems, such as.
Windbreak is that solve bridge floor traffic safety and comfortable Main Means, however existing windbreak it is more using metope perforate as
Main, the ventilative rate in section is fixed already, can not tackle different wind conditions, also, the setting of windbreak adds bridge institute in itself
The wind pressure received, unsafe factor is undoubtedly added for the Flexible bridge of large span.When wind speed is larger, Zhi Nengtong
Active control is crossed, is laid flat windbreak to reduce the influence to bridge.This mode has certain retardance, and works as active control
When facility damages, windbreak can not be put down in time.
Therefore a kind of the problem of by rotating come the power consumption windbreak of baffle, power consumption, water conservancy diversion being urgent need to resolve is studied.
The content of the invention
The defects of existing for prior art, the present invention propose a kind of power consumption windbreak.Kept off using windbreak main body
Wind, kept out the wind, consumed energy using rotatable means such as fan, turbine, rotating cylinders, water conservancy diversion.Specific power consumption, water conservancy diversion principle are to utilize
The kinetic energy that the rotation of tumbler converts wind energy into tumbler is consumed energy, while is set using tumbler blade by horizontal stroke
Wind is converted into horizontal wind and carries out water conservancy diversion.
In order to realize above-mentioned technical purpose, the technical scheme of patent of the present invention is：One kind power consumption windbreak, including located at car
Bridge floor both sides of row bridge and for the wall that keeps out the wind of high wind of the barrier effect on the bridge floor of garage's bridge, set on the wall that keeps out the wind
There is multigroup energy consuming mechanism for being used to consume the energy for the high wind for acting on the wall that keeps out the wind, include being used to pass through rotation in energy consuming mechanism
The rotating mechanism of high wind energy is consumed, the direction of rotation of rotating mechanism is intersected with high wind direction of flow.
Preferably, energy consuming mechanism is mounted in windbreak body, or energy consuming mechanism be formed in one with the wall that keeps out the wind it is whole
Body structure.
Preferably, offer to run through on energy consuming mechanism and keep out the wind wall and be used for the air vent for being passed through high wind, rotating mechanism is set
In in air vent.
Preferably, energy consuming mechanism also includes being used for the support member for fixing support rotary mechanism；Rotating mechanism, which includes activity, pacifies
Central shaft and affixed moving blade on center shaft on support member；Or rotating mechanism includes being fixed in support member
On central shaft and the moving blade that is movably arranged on central shaft.
Preferably, support member both ends, which are provided with, is used to adjust the first attitude regulation part that support member lays posture；Support member leads to
Cross the Plane of rotation that the first attitude regulation part changes rotating mechanism.
Preferably, the both ends of central shaft, which are provided with, is used to adjust the second attitude regulation part that central shaft lays posture；Central shaft
Change the Plane of rotation of rotating mechanism by the second attitude regulation part.
Preferably, the moving blade adjacent portions of two adjacent groups moving blade tilt towards leeward direction, adjacent for making
Two groups of moving blades rotate against and formed the air blast cancelled out each other.
Preferably, the elastic dissipation energy part for being used for consuming high wind wind energy is provided between central shaft and moving blade.
Preferably, cloth set direction of the wall along garage's bridge that keep out the wind is arranged and is fixed on the bridge floor of garage's bridge.
Preferably, two groups of walls that keep out the wind are respectively arranged on the both sides of garage's bridge, and two groups of windbreak bodies are positioned opposite；Or two
Group keep out the wind wall dislocation arrangement.
The method have the benefit that：
The present invention is kept out the wind using windbreak main body, and energy consuming mechanism is set on wall keeping out the wind, and energy consuming mechanism utilizes
Rotating mechanism is kept out the wind, consumed energy, water conservancy diversion.Specific power consumption, water conservancy diversion principle are to transform wind energy into using the rotation of rotating mechanism
Consumed energy for the kinetic energy of rotating mechanism, while beam wind is converted into horizontal wind using rotating mechanism and carries out water conservancy diversion.Rotating mechanism
Velocity of rotation increase with the increase of wind speed.Under different wind speed, the windproof effect of rotating mechanism is different, can be with this windbreak
Well adapt to the change of wind speed.
Excellent performance of keeping out the wind makes under same porosity rotary type windbreak windproof effect compared with like product be excellent, is reaching
Under the conditions of effect, the porosity of rotary type windbreak is larger, it is possible to reduce on bridge caused influence in itself.
Rotating mechanism can use light metal material, plastics etc. to be made, and light weight, rigidity are big, are easily blown, and rotate
Blade uses Split type structure with central shaft, and easily the moving blade damaged is changed.
Rotating mechanism can determine that different specifications facilitates large-scale production, and rotating mechanism can carry out different patterns, face
Color, pattern, type design make windbreak various, attractive in appearance.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the power consumption windbreak of the embodiment of the present invention；
Fig. 2 is the power consumption windbreak of the embodiment of the present invention and the combining structure schematic diagram of bridge.
Wherein, 1, energy consuming mechanism；2nd, moving blade；3rd, air vent；4th, central shaft；5th, support member；6th, garage's bridge.
Embodiment
Below to the further explanation of the technology of the present invention content, but the limitation not to substantive content of the present invention.
Fig. 1 is the structural representation of the power consumption windbreak of the embodiment of the present invention；Fig. 2 is that the power consumption of the embodiment of the present invention is kept out the wind
The combining structure schematic diagram of wall and bridge.
As shown in figure 1, a kind of power consumption windbreak of the embodiment of the present invention, including located at the bridge floor both sides of garage's bridge 6 simultaneously
For the wall that keeps out the wind of high wind of the barrier effect on the bridge floor of garage's bridge 6, the wall that keeps out the wind is provided with multigroup for consuming work
Include being used for by rotating consumption high wind energy in the energy consuming mechanism 1 of the energy of the high wind for the wall that keeps out the wind, energy consuming mechanism 1
Rotating mechanism, the direction of rotation of rotating mechanism are intersected with high wind direction of flow.
As depicted in figs. 1 and 2, the embodiment of the present invention, energy consuming mechanism 1 are mounted in windbreak body, or energy consuming mechanism 1 with
The overall structure that the wall that keeps out the wind is formed in one.
As depicted in figs. 1 and 2, the embodiment of the present invention, offer on energy consuming mechanism 1 through the wall and strong for being passed through of keeping out the wind
The air vent 3 of wind, rotating mechanism is in air vent 3.
As depicted in figs. 1 and 2, the embodiment of the present invention, energy consuming mechanism 1 also include being used for the support for fixing support rotary mechanism
Part 5.Rotating mechanism includes the central shaft 4 being movably arranged on support member 5 and the moving blade 2 being fixed on central shaft 4.Rotation
Rotation mechanism includes the central shaft 4 being fixed on support member 5 and the moving blade 2 being movably arranged on central shaft 4.
As depicted in figs. 1 and 2, the embodiment of the present invention, the both ends of support member 5, which are provided with, to be used to adjust the laying posture of support member 5
First attitude regulation part.Support member 5 changes the Plane of rotation of rotating mechanism by the first attitude regulation part.
As depicted in figs. 1 and 2, the embodiment of the present invention, the both ends of central shaft 4, which are provided with, to be used to adjust the laying posture of central shaft 4
The second attitude regulation part.Central shaft 4 changes the Plane of rotation of rotating mechanism by the second attitude regulation part.
As depicted in figs. 1 and 2, the embodiment of the present invention, the adjacent portions of the moving blade 2 direction back of the body of two adjacent groups moving blade 2
Wind direction tilts, for rotating against two groups of adjacent moving blades 2 and forming the air blast cancelled out each other.
As depicted in figs. 1 and 2, the embodiment of the present invention, it is provided between central shaft 4 and moving blade 2 and is used to consume high wind wind
The elastic dissipation energy part of energy.
As depicted in figs. 1 and 2, the embodiment of the present invention, the wall that keeps out the wind along garage's bridge 6 cloth set direction arrangement and it is affixed
In on the bridge floor of garage's bridge 6.
As depicted in figs. 1 and 2, the embodiment of the present invention, two groups of walls that keep out the wind are respectively arranged on the both sides of garage's bridge 6, two groups
Windbreak body is positioned opposite.Two groups of wall dislocation arrangements of keeping out the wind.
During implementation, there is provided a kind of thought that will rotate is incorporated into windbreak, and wall is relied solely on so as to optimizing existing windbreak
Body is kept out the wind, and utilizes the technology that air vent 3 is ventilative.The form windbreak be mostly installed at high-speed railway bridge, bridge spanning the sea,
On the bridge that the driving of the bridge floors such as high wind area bridge is had a great influence by wind speed, to ensure the safety traffic of vehicle.The present invention removes
Outside being kept out the wind using the wall that keeps out the wind, effective baffle, power consumption and water conservancy diversion also are carried out to wind using the rotation of rotating mechanism.Pass through
The different property of rotating mechanism slewing rate carrys out wind speed situation of change complicated under reform of nature environment under different wind speed.And due to
Rotating mechanism except keep out the wind can also be consumed energy, water conservancy diversion etc. makes the ventilative rate of rotary type windbreak on the premise of effectively keeping out the wind larger
The characteristics of so that bridge be under pressure it is smaller, this for the Flexible bridges such as the larger cable-stayed bridge of some spans, suspension bridge,
It is favourable situation.Windbreak is arranged on the cross section both sides of bridge 6, and ventilative region is made up of rotating mechanism and air vent 3.Rotation
Rotation mechanism is attached with the wall that keeps out the wind by rotary shaft (central shaft 4) and behind support (support member 5).Different zones whirler
Structure mirror-image arrangement in whole region, make the rotation direction of the rotating mechanism of mirror-image arrangement different, the rotating mechanism of mirror-image arrangement
Parallel surface institute stress can cancel out each other.Keep out the wind wall material usable intensity is high, metal that durability is strong or plastic material system
Into to meet longer service life.Rotating mechanism is made up of the larger light metal of rigidity or light plastic, after convenient damage
Change.Keep out the wind wall height using not less than height of car as lower limit, fitting limit be need set windbreak wind speed it is larger
Region.The present invention adapts to the environment of different wind speed, has the characteristics that various structures, attractive in appearance.Rotating mechanism separates with moving blade 2
Rotating mechanism is easily dismounted, changed after being easy to fatigue of materials.
A kind of rotary type bridge windbreak is provided, windbreak is arranged on the cross section both sides of garage's bridge 6, by the wall that keeps out the wind
Stuffy part, rotating mechanism, air vent 3, behind rotary shaft (central shaft 4), the composition such as support (support member 5).Air vent 3 with
The percentage of the gross area of windbreak is ventilative rate.The material of wall of keeping out the wind is made up of light metal or plastics, overall structure compared with
Gently.The intensity of wall of keeping out the wind is calculated by different wind speed.Rotating mechanism：First with moving blade 2, the leaf of rotating mechanism
The part such as axle (central shaft 4) is kept out the wind, and the kinetic energy of moving blade 2 is secondly converted wind energy into using the rotation of moving blade 2
Consumed energy, reuse the curvature on the surface of moving blade 2 and the setting angle of moving blade 2 carries out water conservancy diversion.Different zones
The installation direction of moving blade 2 is different, makes neither different with the rotation direction of moving blade 2 of installation direction, the plane institute of moving blade 2
Stress can cancel out each other, and reduce the influence to the wall that keeps out the wind, and reduce the power for passing to garage's bridge 6, also, through different installation sides
It is also different to the wind direction after blade water conservancy diversion, it can cancel each other between any two.The velocity of rotation of rotating mechanism with wind speed change
And change, velocity of rotation is relatively low when wind speed is low, and windproof effect is smaller, with the velocity of rotation of the increase rotating mechanism of wind speed
Increase, windproof effect are strengthened.By keeping out the wind, consuming energy, the windproof effect of water conservancy diversion rotary type windbreak is relatively the same as open-cell under porosity
The windproof effect of windbreak is preferred, and can use macroporosity form so that blast suffered by windbreak reduces so that garage's bridge 6
The power being subject to reduces, and contributes to garage's bridge safety in itself.The material rigidity of rotating mechanism is larger and the metal of lighter weight
Or plastic or other material is made, to resist blast and convenient rotation.The species of rotating mechanism can be with diversification, except fan-type is revolved
Rotation mechanism can also have a variety of patterns such as turbine type, drum-type.The different types of big I normalization of rotating mechanism, is easy to batch
Production.The flabellum (moving blade 2) of different types of rotating mechanism can apply in different colors, pattern, presented under rotation condition
Different rotation scenes, beautiful element is added to windbreak.The type of air vent 3 can be by the group such as circular, square, polygonal
Into, it is desirable to its inscribed circle is more than the rotating mechanism radius of gyration, facilitates the rotation of moving blade 2.The size of air vent 3 is according to different wind
The optimal ventilative rate needed under speed is calculated.Rotary shaft (central shaft 4) is connected with behind support (support member 5), is fixed on gear
On brattice body.Rotating mechanism is arranged in rotary shaft (central shaft 4), and increases certain damping, to consume energy.Support behind
(support member 5) is made up of the larger light metal of rigidity or plastics and rotated to support rotary mechanism.
The present invention is kept out the wind using the wall that keeps out the wind, and is kept out the wind, consumed using Rotatable mechanisms such as fan, turbine, rotating cylinders
Energy, water conservancy diversion.The kinetic energy that specific power consumption, water conservancy diversion principle are to convert wind energy into rotating mechanism using the rotation of rotating mechanism is carried out
Power consumption, while set using rotating mechanism blade and beam wind is converted into horizontal wind progress water conservancy diversion.The velocity of rotation of rotating mechanism with
The increase of wind speed and increase.Under different wind speed, the windproof effect of rotating mechanism is different, can be very good to adapt to wind with this windbreak
The change of speed.Excellent performance of keeping out the wind make under same porosity rotary type windbreak windproof effect compared with like product be it is excellent, up to
To under the conditions of same effect, the porosity of rotary type windbreak is larger, it is possible to reduce on bridge caused influence in itself.Rotating mechanism
It is made of light metal material, plastics etc., light weight, rigidity are big, are easily blown, and fan and rotary shaft separate, easily
The fan damaged is changed.Rotating mechanism can determine that different specifications facilitates large-scale production, and rotating mechanism can be with
Carrying out different patterns, color, pattern, type design makes windbreak various, attractive in appearance.It is determined that being kept out the wind by rotating mechanism
After juche idea, the Intensity Design of windbreak main body, the porosity of windbreak need to be right according to specific wind speed size, windproof effect
The influence of bridge carries out many-sided consideration design.
Fan (moving blade 2) can use lighter weight, and the larger light metal of rigidity, plastic material are made to rotate
Be easily installed and change, the main body of windbreak is then big using intensity, and the strong metal of durability, plastic or other material are made to meet
Use for a long time, and the strength of materials, specific size can be calculated according to specific wind speed.Fan-type windbreak, it rotates
Fan is kept out the wind by wafter in mechanism, and and can is consumed energy by rotating, moreover it is possible to water conservancy diversion is carried out by fan surface curvature, by incoming
It is transformed into the parallel surface direction parallel with blade.Fan-type windbreak, the blade installation direction of different zones is different, is entirely keeping off
Mirror-image arrangement in brattice plane, the rotation direction of moving blade 2 is different, and two groups of plane institute stress of moving blade 2 can cancel out each other, subtract
Few influence to windbreak main body, reduce the power for passing to bridge.Also, the wind direction after different installation direction blade water conservancy diversion
Difference, it can cancel each other between any two.Fig. 2 show deployment scenarios of the fan-type windbreak on bridge.The height of windbreak
Degree is not less than height of car, and windbreak is arranged in cross-section of bridge both ends.
Turbine type windbreak, by inclined moving blade 2, carry out largely water conservancy diversion.And between two moving blades 2
The difference of rotation direction can make to produce the effects of cancelling out each other between the wind of transform stream backward.
Moving blade 2 employs different shape and color, except meeting to keep out the wind in addition to requirement, moreover it is possible to meets splendid aesthetic
It is required that.
The invention belongs to one of primary study content of project of national nature science fund project (51178471,51322808),
To ensure the offer technical support of bullet train safe operation.
The preferred embodiments of the present invention are the foregoing is only, are not thereby limited the scope of the invention, every utilization
The equivalent structure transformation that present specification is made, or other related technical areas are directly or indirectly used in, together
Reason is included within the scope of the present invention.
Claims (10)
1. one kind power consumption windbreak, including located at the bridge floor both sides of garage's bridge (6) and for barrier effect in garage's bridge (6)
Bridge floor on high wind the wall that keeps out the wind, it is characterised in that the wall that keeps out the wind is provided with and multigroup acts on the wall that keeps out the wind for consumption
High wind energy energy consuming mechanism (1), include in energy consuming mechanism (1) being used for the whirler by rotating consumption high wind energy
Structure, the direction of rotation of rotating mechanism are intersected with high wind direction of flow；
Kept out the wind using the moving blade (2) and central shaft (4) of rotating mechanism, using the rotation of moving blade (2) by wind energy
The kinetic energy for being converted into moving blade (2) is consumed energy, and utilizes the curvature on moving blade (2) surface and the installation of moving blade (2)
Angle carries out water conservancy diversion；Moving blade (2) installation direction of different zones is different, makes neither with the moving blade (2) of installation direction
Rotation direction is different, and moving blade (2) plane institute stress can cancel out each other, and reduce the influence to the wall that keeps out the wind, reduction passes to
The power of garage's bridge (6), the wind direction after different installation direction moving blade (2) water conservancy diversion is also different, between any two can be mutual
Offset；
The light metal material or plastics that moving blade (2) uses light weight, rigidity big and easily blown are made, and rotate leaf
Piece uses Split type structure with central shaft, and the moving blade damaged is changed with facilitating；
Keep out the wind wall height using not less than height of car as lower limit, fitting limit be need set windbreak big wind speed area
Domain；
Different zones rotating mechanism mirror-image arrangement in whole region, make the rotation direction of the rotating mechanism of mirror-image arrangement different,
The parallel surface institute stress of the rotating mechanism of mirror-image arrangement can cancel out each other；
Rotating mechanism separates with moving blade (2) makes rotating mechanism easily dismount, and is changed after being easy to fatigue of materials.
2. power consumption windbreak according to claim 1, it is characterised in that energy consuming mechanism (1) is mounted in windbreak body, or
Person's energy consuming mechanism (1) and the overall structure that wall is formed in one of keeping out the wind.
3. power consumption windbreak according to claim 2, it is characterised in that energy consuming mechanism is offered through windbreak on (1)
Body and the air vent (3) for being passed through high wind, rotating mechanism is in air vent (3).
4. power consumption windbreak according to claim 3, it is characterised in that energy consuming mechanism (1) also includes being used for fixed support
The support member (5) of rotating mechanism；During rotating mechanism includes the central shaft (4) being movably arranged on support member (5) and is fixed in
Moving blade (2) in mandrel (4)；Or rotating mechanism includes the central shaft (4) being fixed on support member (5) and activity peace
Moving blade (2) on central shaft (4).
5. power consumption windbreak according to claim 4, it is characterised in that support member (5) both ends, which are provided with, to be used to adjust support
Part (5) lays the first attitude regulation part of posture；Support member (5) changes the rotary flat of rotating mechanism by the first attitude regulation part
Face.
6. power consumption windbreak according to claim 4, it is characterised in that the both ends of central shaft (4), which are provided with, to be used in regulation
Mandrel (4) lays the second attitude regulation part of posture；Central shaft (4) changes the rotation of rotating mechanism by the second attitude regulation part
Plane.
7. according to the power consumption windbreak described in claim 5 or 6, it is characterised in that the rotation of two adjacent groups moving blade (2)
Blade (2) adjacent portions tilt towards leeward direction, are mutually supported for making two groups of adjacent moving blades (2) rotate against and form
The air blast to disappear.
8. the power consumption windbreak according to any one of claim 4 to 6, it is characterised in that central shaft (4) and moving blade
(2) the elastic dissipation energy part for being used for consuming high wind wind energy is provided between.
9. power consumption windbreak according to any one of claim 1 to 6, it is characterised in that the wall that keeps out the wind is along vehicular bridge
The cloth set direction of beam (6) is arranged and is fixed on the bridge floor of garage's bridge (6).
10. power consumption windbreak according to any one of claim 1 to 6, it is characterised in that two groups of walls that keep out the wind are set respectively
In the both sides of garage's bridge (6), two groups of windbreak bodies are positioned opposite；Or two groups of wall dislocation arrangements of keeping out the wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154517.0A CN104818671B (en) | 2015-04-02 | 2015-04-02 | Consume energy windbreak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154517.0A CN104818671B (en) | 2015-04-02 | 2015-04-02 | Consume energy windbreak |
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| CN104818671A CN104818671A (en) | 2015-08-05 |
| CN104818671B true CN104818671B (en) | 2018-03-13 |
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| CN201510154517.0A Active CN104818671B (en) | 2015-04-02 | 2015-04-02 | Consume energy windbreak |
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| CN106120585A (en) * | 2016-08-01 | 2016-11-16 | 刘天萌 | A kind of silencing energy economizer type bridge paravent |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718133B2 (en) * | 1991-05-29 | 1995-03-01 | マルダイ大建産業株式会社 | Snow eaves prevention device |
| JP2004316496A (en) * | 2003-04-14 | 2004-11-11 | Nippon Steel Corp | Windbreak wall structure with windmill |
| CN200978389Y (en) * | 2006-12-11 | 2007-11-21 | 柳州欧维姆机械股份有限公司 | Wind screening brattice |
| CN201810486U (en) * | 2010-09-10 | 2011-04-27 | 黑龙江省风云环境科技咨询有限公司 | Vertical-shaft light-blocking wind power generating set for expressway |
| CN101967801A (en) * | 2010-10-25 | 2011-02-09 | 中南大学 | Wind-break wall of high speed railway |
| CN202081388U (en) * | 2011-05-03 | 2011-12-21 | 新津腾中筑路机械有限公司 | Wind break wall for high-speed railway |
| CN104234930A (en) * | 2013-06-20 | 2014-12-24 | 孟英志 | Wind shielding device, and method and application thereof |
| CN104047238B (en) * | 2014-06-10 | 2016-12-07 | 中南大学 | Hinge-type wind barrier for high-speed railway bridge |
| CN204509999U (en) * | 2015-04-02 | 2015-07-29 | 中南大学 | Power consumption windbreak |
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